Exhibit
Current bucket: app-logs-prod Objects: compressed JSON logs, 150 GB per month Access pattern: Days 0-30: frequent reads for troubleshooting Days 31-120: occasional reads Days 121-400: rare reads, retrieval can take hours Compliance: retain all logs for 400 days, then delete Current storage class: S3 Standard for all objects Monthly S3 bill trend: rising steadily as log volume grows
Based on the exhibit, the company stores application logs in Amazon S3 for 400 days. The logs are read heavily for the first 30 days, occasionally for the next 90 days, and very rarely after that. Retrieval after day 120 can take up to several hours, but the data must remain available until day 400. Which lifecycle policy is the most cost-effective fit?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Distractor review
Keep all logs in S3 Standard for 400 days and enable requester pays to reduce the company's bill.
Requester Pays only shifts request costs to whoever accesses the object. It does not reduce the storage cost of retaining the logs for 400 days, and it is not appropriate when the company itself must retain and read the data for compliance and troubleshooting.
Best answer
Transition logs to S3 Standard-IA after 30 days, then to S3 Glacier Flexible Retrieval after 120 days, and expire them at 400 days.
This follows the access pattern and the retrieval-time requirement. S3 Standard fits the heavy-read period in the first 30 days. Standard-IA is a lower-cost choice for the next 90 days when access is only occasional, and Glacier Flexible Retrieval is appropriate after day 120 because the logs are rarely read and can tolerate retrieval in hours. Expiration at day 400 satisfies the retention requirement exactly.
Distractor review
Transition logs directly from S3 Standard to S3 Glacier Deep Archive after 30 days and expire them at 400 days.
Deep Archive is cheaper for very cold data, but retrieval is significantly slower than the several-hour recovery window described in the exhibit. That makes it a poor fit for the period after day 120 when the logs must still be retrievable within hours.
Distractor review
Move logs to S3 Intelligent-Tiering only and disable lifecycle transitions because access is unpredictable.
Intelligent-Tiering is most useful when access patterns are unknown or change frequently. In this scenario, the access pattern is clearly defined, so explicit lifecycle transitions are usually cheaper than paying the monitoring overhead of Intelligent-Tiering across the entire retention period.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A team needs to distribute TCP traffic (not HTTP) across multiple services. The services must see the original client source IP for auditing. Which AWS load balancer is the best fit?
Question 2
A team wants to run containerized services with AWS-managed orchestration and autoscaling. They do NOT require Kubernetes compatibility. Which AWS service choice is most appropriate to meet these goals?
Question 3
A solutions architect is designing an S3 bucket for a IoT ingestion API. The objects must never be publicly accessible, even if a developer later adds an overly broad bucket policy. What should the architect configure? The design must avoid adding custom operational scripts.
Question 4
A solutions architect is designing an S3 bucket for a claims portal. The objects must never be publicly accessible, even if a developer later adds an overly broad bucket policy. What should the architect configure?
Question 5
A team wants to delegate IAM management to developers, but must ensure developers can never grant themselves permissions beyond a specific limit. Which AWS mechanism best matches this requirement?
Question 6
A solutions architect is designing an S3 bucket for a healthcare document service. The objects must never be publicly accessible, even if a developer later adds an overly broad bucket policy. What should the architect configure?
FAQ
Questions learners often ask
What does this SAA-C03 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Transition logs to S3 Standard-IA after 30 days, then to S3 Glacier Flexible Retrieval after 120 days, and expire them at 400 days. — The best policy matches each storage class to the actual access pattern. S3 Standard is appropriate for the initial heavy-read period. S3 Standard-IA reduces cost during the next 90 days when access becomes occasional. S3 Glacier Flexible Retrieval is the right long-term archive class because the logs are rarely accessed after day 120 but still need to be available within hours. Expiring the objects at 400 days meets the retention requirement without paying for unnecessary storage afterward. Keeping everything in Standard is operationally simple, but it is the most expensive option for long-term retention. Glacier Deep Archive is cheaper than Glacier Flexible Retrieval, but its retrieval speed is too slow for the stated recovery requirement. Intelligent-Tiering is better when access is uncertain; here, the access pattern is known well enough to use cheaper explicit lifecycle transitions.
What should I do if I get this SAA-C03 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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